<template>
  <el-container>
    <el-header class="header">Header</el-header>
    <el-container>
      <el-aside class="aside" width="200px">
        <el-row class="tac">
          <el-col :span="24">
            <el-menu
              default-active="2"
              class="el-menu-vertical-demo"
              background-color="#545c64"
              text-color="#fff"
              active-text-color="#ffd04b">
              <el-submenu index="1">
                <template slot="title">
                  <i class="el-icon-location"></i>
                  <span>导航一</span>
                </template>
                <el-menu-item-group>
                  <template slot="title">分组一</template>
                  <el-menu-item index="1-1">选项1</el-menu-item>
                  <el-menu-item index="1-2">选项2</el-menu-item>
                </el-menu-item-group>
                <el-menu-item-group title="分组2">
                  <el-menu-item index="1-3">选项3</el-menu-item>
                </el-menu-item-group>
                <el-submenu index="1-4">
                  <template slot="title">选项4</template>
                  <el-menu-item index="1-4-1">选项1</el-menu-item>
                </el-submenu>
              </el-submenu>
              <el-menu-item index="2">
                <i class="el-icon-menu"></i>
                <span slot="title">导航二</span>
              </el-menu-item>
              <el-menu-item index="3" disabled>
                <i class="el-icon-document"></i>
                <span slot="title">导航三</span>
              </el-menu-item>
              <el-menu-item index="4">
                <i class="el-icon-setting"></i>
                <span slot="title">导航四</span>
              </el-menu-item>
            </el-menu>
          </el-col>
        </el-row>
      </el-aside>
      <el-main>
        <router-view></router-view>
      </el-main>
    </el-container>
  </el-container>
</template>

<style>
body{
  margin: 0;
  padding: 0;
}
#app {
  font-family: 'Avenir', Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  margin-top: 60px;
}
.header{
  background-color: bisque;
}
.aside{
  background-color: antiquewhite;
}
</style>
